Half of his books ( ) written in English.选项有is are have has,应该填写哪个?为什么?

half the books还是half of the books? half of his books ----written in English A: are B: have 为什么不用have? 详细点 Half of his books ( ) written in English.选项有is are have has,应该填写哪个?为什么? He completed about half of his work. a fire broke out in our house last night and ( )were burnedA.a half books of mine B.my half of books C.half my books D.my book of half 选哪一个, half of + 不可数half of his homework _____ wrong用Is 还是Are Half of the world`s books and newspapers are written in English.为什么这里用half of 是错的? 英语翻译是不是：His books are the most of the three.His books are more than mine. 1、His weekends?Half __ spent in the country.A are B was 2、His time?Half __ spent on books.A are B was i have a lot of books ,half ot them novels.其中half ot them novels做什么成分 HIS EDUCATION ADDED UP ONLY HALF OF A YEAR BECAUSE OF HIS ILLNESS改错. His schllibag is full ------.A.of book B.of books C.for book D.with books his schllobag is full()A of book B of books C for book D with books we have spent half of the money on books改被动语态 Half of the books （ ）written in English A.is B.are C.have D.has half of the books 做主语是单数还是复数请说明仔细一点. His bag is full of books 同一句转换 Most of his money___spent on books. 填 is 还是 are?